11202111213 has 8 divisors (see below), whose sum is σ = 15451188000. Its totient is φ = 7210554288.

The previous prime is 11202111197. The next prime is 11202111229. The reversal of 11202111213 is 31211120211.

It is an interprime number because it is at equal distance from previous prime (11202111197) and next prime (11202111229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11202111213 - 2⁴ = 11202111197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11202111192 and 11202111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202111253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64379863 + ... + 64380036.

It is an arithmetic number, because the mean of its divisors is an integer number (1931398500).

Almost surely, 2^11202111213 is an apocalyptic number.

It is an amenable number.

11202111213 is a deficient number, since it is larger than the sum of its proper divisors (4249076787).

11202111213 is a wasteful number, since it uses less digits than its factorization.

11202111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128759931.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11202111213 its reverse (31211120211), we get a palindrome (42413231424).

The spelling of 11202111213 in words is "eleven billion, two hundred two million, one hundred eleven thousand, two hundred thirteen".